Large Diameter Spiral Steel Pipe

1. Inspection Of Raw Materials: Strip Steel Coil, Welding Wire, Welding Machine.
2. The Strip Steel Is Pre Formed After Straightening, Shearing, Planing, And Rolling.
3. The Spiral Steel Pipe Produced By Hebei Spiral Steel Pipe Factory (Zhongyuan Pipeline Manufacturing Co., Ltd.) Controls The Welding Gap And Adjusts The Forming Diameter Of The Smooth Pipe.
4. Automatic Double-sided Submerged Arc Welding Machine For Welding Steel Pipes Into Shape
5. Measure The Diameter Of The Steel Pipe And Manually Inspect The Weld Seam.
6. Completed The Air Plasma Cutting Of Spiral Steel Pipes Produced By Hebei Spiral Steel Pipe Factory (Zhongyuan Pipeline Manufacturing Co., Ltd.).
7. The Two Ends Of The Spiral Steel Pipe Are Flat And Angled.
8. Inspect The Spiral Steel Pipes Produced By Hebei Spiral Steel Pipe Factory (Zhongyuan Pipeline Manufacturing Co., Ltd.) According To The Execution Standards.